My mother works_____(at:for)9:00.She works ___(at;for)seven hours_英语解答

My mother works_____(at:for)9:00.She works ___(at;for)seven hours.从括号中选择词汇填空!讲理由

人气：234 ℃　时间：2020-03-22 01:25:22

解答

at;for
我妈妈9点上班,工作7小时